Vol. 5] Furlong. — An Aplodont Rodent from Nevada. 



399 



Figs 1 to 5c. — Aplodontia alexandrae, from late Tertiary beds of Virgin 

 Valley arid Thousand Creek, Northwestern Nevada. 



Figs. 1 and 2. — Left ramus of mandible. No. 11897, X 1%. Fig. 1 

 lateral view. Fig. 2 occlusal view; s, posterior median style. 



Fig. 3. — Eight ramus of mandible lateral view. No. 11909, X IV,. 



Fig. 4. — Superior dental series. No. 11325, X 1V_>. 



Figs. 5a to 5c. — P 4 . No. 11899, X 6. Fig. 5a, lateral or external view; 

 s, metastyle; Fig. 5b, occlusal view; pr., protocone; pi., protoeonule ; /></., 

 paraeone; mc, metaeone; ml., metaconule; ms., mesostyle. 5c, cross-section 

 of superior end; ms., mesostyle; ps., parastyle. 



Fig. (i. — Superior dental series. No. 11898, X 2. 



